Advanced Dinosaur-themed Crossword Puzzle
Listed Items
- 1.  Structure of bones that supports and protects organs
 
- 2.  A large group of animals that move together in search of food
 
- 3.  The impression left by a foot on a surface
 
- 4.  Aerodynamic body covering of birds
 
- 5.  The gradual destruction of something by constant effort or attack
 
- 6.  A hard, transparent yellowish-brown material
 
- 7.  Dinosaur that lived in the late Jurassic period and had a spiked tail
 
- 8.  A rocky object that orbits the sun
 
- 9.  The preserved evidence of an organism that lived in the past
 
- 10. Bony structures in the mouth
 
- 11. A rock-like object that has fallen from space
 
- 12. Organism that is sought by a predator
 
- 13. A dinosaur that is known for its distinctive head crest
 
- 14. Organism that nourishes itself on plant-based food sources
 
- 15. Hooked, pointed organs located on the extremities of certain animals
 
- 16. A bipedal dinosaur known for its massive skull and powerful jaw muscles
 
- 17. The process of a species developing new traits
 
- 18. Living thing that hunts and consumes other animals
 
- 19. No longer in the environment